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  • 31-10-2018
  • Mathematics
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forty is 40% less than what number

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 31-10-2018

40 = n-.40n

40 =n(1-.4)

40 = n(.6

divide by .6 on each side

40/.6 =n

n=66 2/3



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